339929608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{3323}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 672112800

約数和(自身を除く): 332183192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 673, 1346, 2692, 3323, 5384, 6646, 12787, 13292, 25574, 26584, 51148, 63137, 102296, 126274, 252548, 505096, 2236379, 4472758, 8945516, 17891032, 42491201, 84982402, 169964804, 339929608]

約数ペア:

[(1, 339929608), (2, 169964804), (4, 84982402), (8, 42491201), (19, 17891032), (38, 8945516), (76, 4472758), (152, 2236379), (673, 505096), (1346, 252548), (2692, 126274), (3323, 102296), (5384, 63137), (6646, 51148), (12787, 26584), (13292, 25574)]